oj.uz

답안 #269306

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
269306 2020-08-17T06:23:28 Z ruler 비밀 (JOI14_secret) C++14
0 / 100
 556 ms 8452 KB 
#include <bits/stdc++.h>
#include "secret.h"
using namespace std;

const int MAXN = 1e3 + 5;

int n, A[MAXN], DP[MAXN][MAXN];

void Build(int s = 0, int e = n) {
	if (e - s < 2) {
		DP[s][e] = A[s];
		return;
	}
	int md = (s + e) >> 1;
	Build(s, md), Build(md, e);
	DP[md - 1][md] = A[md - 1];
	for (int i = md - 2; i >= s; i--) DP[i][md] = Secret(A[i], DP[i + 1][md]);
	DP[md][md + 1] = A[md];
	for (int i = md + 2; i <= e; i++) DP[md][i] = Secret(DP[md][i - 1], A[i - 1]);
}
int Get(int l, int r, int s = 0, int e = n) {
	int md = (s + e) >> 1;
	if (r < md) return Get(l, r, s, md);
	if (l > md) return Get(l, r, md, e);
	return Secret(DP[l][md], DP[md][r]);
}
void Init(int _n, int _A[]) {
	n = _n;
	for (int i = 0; i < n; i++) A[i] = _A[i];
	Build();
}
int Query(int l, int r) {
	return Get(l, r + 1);
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 138 ms 4600 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 34031537.
2 Incorrect 141 ms 4580 KB Wrong Answer: Query(236, 238) - expected : 173116186, actual : 173115656.
3 Incorrect 135 ms 4472 KB Wrong Answer: Query(128, 153) - expected : 959658850, actual : 422787426.
4 Incorrect 495 ms 8316 KB Wrong Answer: Query(374, 396) - expected : 402362963, actual : 939229779.
5 Incorrect 556 ms 8376 KB Wrong Answer: Query(584, 592) - expected : 111053842, actual : 110791698.
6 Incorrect 517 ms 8324 KB Wrong Answer: Query(915, 915) - expected : 282904741, actual : 278446241.
7 Correct 536 ms 8312 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
8 Correct 543 ms 8312 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
9 Correct 539 ms 8312 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
10 Correct 518 ms 8452 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1